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  <title>Module: BookmarksHelper</title>
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    <div id="classHeader">
        <table class="header-table">
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          <td><strong>Module</strong></td>
          <td class="class-name-in-header">BookmarksHelper</td>
        </tr>
        <tr class="top-aligned-row">
            <td><strong>In:</strong></td>
            <td>
                <a href="../files/app/helpers/bookmarks_helper_rb.html">
                app/helpers/bookmarks_helper.rb
                </a>
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    <div id="method-list">
      <h3 class="section-bar">Methods</h3>

      <div class="name-list">
      <a href="#M000030">loading_indicator_tag</a>&nbsp;&nbsp;
      <a href="#M000029">num_columns</a>&nbsp;&nbsp;
      <a href="#M000031">pagination_links_remote</a>&nbsp;&nbsp;
      <a href="#M000028">tag_cloud</a>&nbsp;&nbsp;
      </div>
    </div>

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      <h3 class="section-bar">Public Instance methods</h3>

      <div id="method-M000030" class="method-detail">
        <a name="M000030"></a>

        <div class="method-heading">
          <a href="#M000030" class="method-signature">
          <span class="method-name">loading_indicator_tag</span><span class="method-args">(scope,id)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p>
This can be moved into application_helper.rb
</p>
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000030-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000030-source">
<pre>
    <span class="ruby-comment cmt"># File app/helpers/bookmarks_helper.rb, line 22</span>
22:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">loading_indicator_tag</span>(<span class="ruby-identifier">scope</span>,<span class="ruby-identifier">id</span>)
23:     <span class="ruby-node">&quot;&lt;img src=\&quot;/images/indicator.gif\&quot; style=\&quot;display: none;\&quot; id=\&quot;#{scope}-#{id}-loading-indicator\&quot; alt=\&quot;loading indicator\&quot; class=\&quot;loading-indicator\&quot; /&gt;&quot;</span>
24:   <span class="ruby-keyword kw">end</span>
</pre>
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      <div id="method-M000029" class="method-detail">
        <a name="M000029"></a>

        <div class="method-heading">
          <a href="#M000029" class="method-signature">
          <span class="method-name">num_columns</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000029-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000029-source">
<pre>
    <span class="ruby-comment cmt"># File app/helpers/bookmarks_helper.rb, line 17</span>
17:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">num_columns</span>
18:     <span class="ruby-constant">Bookmark</span>.<span class="ruby-identifier">content_columns</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">+</span> <span class="ruby-value">1</span> 
19:   <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000031" class="method-detail">
        <a name="M000031"></a>

        <div class="method-heading">
          <a href="#M000031" class="method-signature">
          <span class="method-name">pagination_links_remote</span><span class="method-args">(paginator, options={})</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000031-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000031-source">
<pre>
    <span class="ruby-comment cmt"># File app/helpers/bookmarks_helper.rb, line 25</span>
25:           <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">pagination_links_remote</span>(<span class="ruby-identifier">paginator</span>, <span class="ruby-identifier">options</span>={})
26:     <span class="ruby-identifier">update</span> = <span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">:update</span>)
27: 
28:     <span class="ruby-identifier">str</span> = <span class="ruby-identifier">pagination_links</span>(<span class="ruby-identifier">paginator</span>, <span class="ruby-identifier">options</span>)
29:     <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">str</span> <span class="ruby-operator">!=</span> <span class="ruby-keyword kw">nil</span>
30:       <span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp re">/href=&quot;([^&quot;]*)&quot;/</span>) <span class="ruby-keyword kw">do</span>
31:         <span class="ruby-identifier">url</span> = <span class="ruby-identifier">$1</span>
32:         <span class="ruby-value str">&quot;href=\&quot;#\&quot; onclick=\&quot;new Ajax.Updater('&quot;</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">update</span> <span class="ruby-operator">+</span> <span class="ruby-value str">&quot;', '&quot;</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">url</span> <span class="ruby-operator">+</span>
33:         <span class="ruby-value str">&quot;', {asynchronous:true, evalScripts:true}); return false;\&quot;&quot;</span> 
34:       <span class="ruby-keyword kw">end</span>
35:     <span class="ruby-keyword kw">end</span>
36:   <span class="ruby-keyword kw">end</span>
</pre>
          </div>
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      </div>

      <div id="method-M000028" class="method-detail">
        <a name="M000028"></a>

        <div class="method-heading">
          <a href="#M000028" class="method-signature">
          <span class="method-name">tag_cloud</span><span class="method-args">(tag_cloud, category_list) {|tag, category_list[(count - min) / divisor]| ...}</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000028-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000028-source">
<pre>
    <span class="ruby-comment cmt"># File app/helpers/bookmarks_helper.rb, line 3</span>
 3:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">tag_cloud</span>(<span class="ruby-identifier">tag_cloud</span>, <span class="ruby-identifier">category_list</span>)
 4:     <span class="ruby-identifier">max</span>, <span class="ruby-identifier">min</span> = <span class="ruby-value">0</span>, <span class="ruby-value">0</span>
 5:     <span class="ruby-identifier">tag_cloud</span>.<span class="ruby-identifier">each_value</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">count</span><span class="ruby-operator">|</span>
 6:       <span class="ruby-identifier">max</span> = <span class="ruby-identifier">count</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">count</span> <span class="ruby-operator">&gt;</span> <span class="ruby-identifier">max</span>
 7:       <span class="ruby-identifier">min</span> = <span class="ruby-identifier">count</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">count</span> <span class="ruby-operator">&lt;</span> <span class="ruby-identifier">min</span>
 8:     <span class="ruby-keyword kw">end</span>
 9: 
10:     <span class="ruby-identifier">divisor</span> = ((<span class="ruby-identifier">max</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">min</span>) <span class="ruby-operator">/</span> <span class="ruby-identifier">category_list</span>.<span class="ruby-identifier">size</span>) <span class="ruby-operator">+</span> <span class="ruby-value">1</span>
11: 
12:     <span class="ruby-identifier">tag_cloud</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">tag</span>, <span class="ruby-identifier">count</span><span class="ruby-operator">|</span>
13:       <span class="ruby-keyword kw">yield</span> <span class="ruby-identifier">tag</span>, <span class="ruby-identifier">category_list</span>[(<span class="ruby-identifier">count</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">min</span>) <span class="ruby-operator">/</span> <span class="ruby-identifier">divisor</span>] 
14:     <span class="ruby-keyword kw">end</span>
15:   <span class="ruby-keyword kw">end</span>
</pre>
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